rain on someone's parade

US /reɪn ɑn ˈsʌm.wʌnz pəˈreɪd/
UK /reɪn ɑn ˈsʌm.wʌnz pəˈreɪd/
"rain on someone's parade" picture
1.

aguarle la fiesta a alguien, estropear los planes de alguien

to spoil someone's pleasure or plans

:
I don't want to rain on your parade, but I think you should reconsider your decision.
No quiero aguarte la fiesta, pero creo que deberías reconsiderar tu decisión.
He always manages to rain on someone's parade with his negative comments.
Siempre logra aguarle la fiesta a alguien con sus comentarios negativos.